package com.task.www.service;

import com.task.www.dao.MechantData;
import com.task.www.po.Merchant;
import com.task.www.util.format;

public class test {
    public static void main(String[] args) {
        MechantData md=new MechantData();
        Merchant mc= md.getaccout("121212");

    }
}
